I am a skilled Back-End Developer with expertise in Node.js, GraphQL, and MongoDB, specializing in scalable API design, query optimization, and real-time systems using Socket.IO and Redis. I have experience building end-to-end features, parallel processing with queues, and deploying high-performance applications that enhance product scalability and reliability. Throughout my career, I have worked with SaaS platforms, live streaming technology, and real-time multiplayer games, continuously optimizing backend scalability and integrating innovative technologies. I am passionate about delivering efficient and maintainable architectures that support thousands of users while enabling seamless real-time interactions.…I am a skilled Back-End Developer with expertise in Node.js, GraphQL, and MongoDB, specializing in scalable API design, query optimization, and real-time systems using Socket.IO and Redis. I have experience building end-to-end features, parallel processing with queues, and deploying high-performance applications that enhance product scalability and reliability. Throughout my career, I have worked with SaaS platforms, live streaming technology, and real-time multiplayer games, continuously optimizing backend scalability and integrating innovative technologies. I am passionate about delivering efficient and maintainable architectures that support thousands of users while enabling seamless real-time interactions.WWWW…